RF Guru
VerticalVortex an active E-Probe for the LowBands (160M-40M)
VerticalVortex an active E-Probe for the LowBands (160M-40M)
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All our products are handmade, and fulfilment times may vary depending on order volume. Please allow 2–3 weeks for your order to be completed and shipped.
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Included
- VerticalVortex
- RVS Mounting Plate
- Optional 6M 35mm marine grade aluminium pole
- Protective cap for the aluminium pole
- Bias-T 13.8V F-Type to SMA
- Short SMA to BNC Cable
Optional
- RVS Ground Peg (inc. F connector bulkhead) and RX RF Line Isolator
- F connectors
- RG6 75 ohm coax
- VerticalVortex Radials ~4 × 5 m and ~4 × 10 m counterpoise wires
About the VerticalVortex
The VerticalVortex is a state-of-the-art HF low-band active E-probe antenna, engineered for exceptional reception on 160 m, 80 m, 60 m, and 40 m. Designed for ground-mounting, it delivers high sensitivity, low noise, and is built to survive in QRO environments — even next to strong transmitters. With a frequency range ~0.64–30 MHz with ~1.46 MHz broadband notch, it’s the perfect choice for DXers, contesters, and anyone needing stable, high-performance low-band RX.
• QRO-safe operation near strong transmitters — tested to 800 W CW at 6 m.
• Optimized for low-band DX (160–40 m) with vertical E-field reception.
• Low-noise design with excellent signal handling.
• Rugged outdoor build with layered surge, ESD, and TX-mute protection.
• Ideal for standalone use or in phased RX arrays (QuadraTus-compatible).
• CE Certified.
US Mast Reference
For customers in the United States who wish to source their own radiator, the closest equivalent to the supplied 6 m, 35 mm OD, 2 mm wall marine-grade aluminum tube is:
- Alloy: 6061-T6 or 6063-T52
- Outer Diameter: 1-3/8 in (≈ 34.93 mm)
- Wall Thickness: 0.083 in (≈ 2.11 mm)
- Length: ~20 ft (≈ 6.1 m)
This size is widely available from suppliers such as OnlineMetals, Metal Supermarkets, or local marine/awning/fabrication shops. Ask for “1-3/8 in OD × 0.083 in wall × 20 ft 6061-T6 or 6063-T52 aluminum tube” for the best match.
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